338787726340 has 48 divisors (see below), whose sum is σ = 817959405312. Its totient is φ = 115460240256.

The previous prime is 338787726301. The next prime is 338787726371. The reversal of 338787726340 is 43627787833.

It is a super-2 number, since 2×338787726340² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7221867 + ... + 7268626.

It is an arithmetic number, because the mean of its divisors is an integer number (17040820944).

Almost surely, 2^338787726340 is an apocalyptic number.

It is an amenable number.

338787726340 is an abundant number, since it is smaller than the sum of its proper divisors (479171678972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338787726340 is a wasteful number, since it uses less digits than its factorization.

338787726340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490676 (or 14490674 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 58.

The spelling of 338787726340 in words is "three hundred thirty-eight billion, seven hundred eighty-seven million, seven hundred twenty-six thousand, three hundred forty".